CN207236229U - A kind of phase transformation warming shoe - Google Patents
A kind of phase transformation warming shoe Download PDFInfo
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- CN207236229U CN207236229U CN201721021493.2U CN201721021493U CN207236229U CN 207236229 U CN207236229 U CN 207236229U CN 201721021493 U CN201721021493 U CN 201721021493U CN 207236229 U CN207236229 U CN 207236229U
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- phase
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- phase transformation
- change material
- warming
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Abstract
The utility model discloses a kind of phase transformation warming shoe, the phase transformation warming shoe includes：Shoe body and heating unit；The shoe body includes the sole and vamp being connected；Sole position at least on the sole is provided with a cavity, and the cavity inside is filled with accumulation of heat bag；Phase-change material is enclosed with inside the accumulation of heat bag；The heating unit is placed in the outside of the shoe body, for being heated to the shoe body.Phase transformation warming shoe provided by the utility model, sole cavity is placed in by accumulation of heat bag.Sole cavity flexible design can adapt to accumulation of heat bag according to demand, so that the phase-change material in accumulation of heat bag can sustainedly and stably provide heat.In use, being heated in advance with heating unit to shoe body, can normally be worn after quick heating.Since sole does not have a circuit, and accumulation of heat bag is not afraid of and tramples pressure-bearing, securely and reliably.
Description
Technical field
The utility model belongs to daily necessities applied technical field, specifically, is related to a kind of phase transformation warming shoe.
Background technology
In cold environment, the shortage of heat that human foot's physiological activity produces is lost to the heat of external environment condition to make up,
Even there is the situation for freezing foot.Such case occurs mainly in following occasion：Winter long-time outside work, it is special in freezer etc.
Environment works long hours, inadequate indoor scene of winter south heating measure etc..As it can be seen that for there is the shoes of good thermal property
Demand it is very big.In the prior art, the warming technology related with footwear is less.Main use adds electric heating inside shoe body at present
Insole or similar device realize the warming of footwear.And electric heating shoe-pad and inconvenience, if continuing plug-in, then it is not easy to walk；If
Using lithium battery power supply, then easily failure, cost are higher after circuit structure experience is trampled repeatedly.
Energy accumulation of energy temperature adjustment is known as using the outlast phase-changing and temperature-regulating fibers of U.S.'s NASA technologies, but due to effective phase transformation material
The mass ratio of material is too low, the phase transformation enthalpy of fiber less than 10J/g (the phase transformation enthalpy of conventional phase-change material is in 200J/g or so),
Cause relevant product (including footwear) effective time too short, substantially without practicality.Also there is the similar outlast of research in the country
Phase-changing and temperature-regulating fiber, the cloth of fiber, but there is no big breakthrough on phase transformation enthalpy, also it can not be just commercialized.
The defects of electric heating shoe-pad is to carry out warming technical solution is added in shoe body in order to overcome, scientific and technical personnel are again practical
The new method that phase transformation powder is added in shoe body material.For example, the patent No. 201510438719.8 (《A kind of moisture absorption is breathed freely
Intelligent thermoregulating footwear material》) patent provide technical solution be that phase-change material powder is blended into common porous footwear material raw material
In, it is distributed to the shaping of shoe body foaming materials in shoe body, to reach warming effect.Compared with outlast fibers, this technology
The mass ratio of effective phase-change material in scheme is effectively improved, and reaches as high as 50%.
But due to needing phase-change material being added in shoe body material, have sternly for the phase-change material amount of addition
Lattice limit.Once the additive amount of phase-change material is excessive, the mechanical characteristic of shoe body material will be rung, and then influence the globality of footwear
Energy.The additive amount of phase-change material is limited by, the thermal property of this warming shoe is not so good.In addition, the technical solution is only suitable for
The footwear material of expansion type, (such as leather shoes, rubber overshoes, cloth shoes) footwear material to non-foamed type do not apply to simultaneously.
In addition, it is emphasised that intelligent thermoregulating in above patent document, without reference to the heat source of additional heat.If not from it
His heat source accumulation of heat, only leans on and from natural environment accumulation of heat, is just confined to cold use condition after first heat, such as is having heating in the winter time
Indoor Natural accumulation of heat, outdoor wears warming.This scheme does not apply to the cold occasion of various long-times, less be suitable for first it is cold after
Heat.The limitation of the technical solution is very big.
In conclusion it is existing it is several have the defects of different from the relevant technology of warming shoe, in order to overcome drawbacks described above,
It is badly in need of a kind of technical solution that can realize that footwear stabilization is warming for a long time.
Utility model content
Various existing for warming shoe in the prior art in order to solve the problems, such as, it is warming that the utility model provides a kind of phase transformation
Footwear.The phase transformation warming shoe includes footwear and supporting heating unit containing phase-change material.Protected in phase transformation provided by the utility model
In warm footwear, phase-change material is placed in accumulation of heat bag, and accumulation of heat bag is placed in sole cavity, and heating unit is placed in the outside of footwear.Make
With preceding, footwear are put on heating unit, quick accumulation of heat；Wear shoes use after accumulation of energy, phase-change material sustained release heat, it is ensured that
Sole is maintained at preference temperature for a long time.
One side according to the present utility model, there is provided a kind of phase transformation warming shoe, the phase transformation warming shoe include：Shoe body and
Heating unit；
The shoe body includes the sole and vamp being connected；Sole position at least on the sole is provided with a sky
Chamber, the cavity inside are filled with accumulation of heat bag；
Phase-change material is enclosed with inside the accumulation of heat bag；
The heating unit is placed in the outside of the shoe body, for being heated to the shoe body.
An embodiment according to the present utility model, the heating unit are heated using electromagnetic heating or microwave
Mode heats the shoe body.
Another embodiment according to the present utility model, sensing is provided with the cavity or the accumulation of heat bag
Device.
Another embodiment according to the present utility model, the sensing device includes pressure sensor and temperature passes
Sensor.
Another embodiment according to the present utility model, the vamp are prepared using heat-insulation warm keeping material.
Another embodiment according to the present utility model, is added with magnetic conduction and/or strong pole in the phase-change material
Property material.
Another embodiment according to the present utility model, stateful regulator is also wrapped up in the accumulation of heat bag,
The state regulator is used for the state for adjusting the phase-change material.
Another embodiment according to the present utility model, the transformation temperature of the phase-change material 15 DEG C~60 DEG C it
Between.
Another embodiment according to the present utility model, the transformation temperature of the phase-change material 25 DEG C~40 DEG C it
Between.
Phase transformation warming shoe provided by the utility model utilizes sole cavity and the insulated bag prepared using heat-insulation warm keeping material
Body, can be strong with mass storage phase-change material, heat storage capacity, it is ensured that enough warming timeliness；Heating unit and footwear split, safety
Reliably；To the materials of shoe body other parts without particular/special requirement, technique influence it is small, it is easy to promote large-scale.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the utility model
Other features, objects and advantages will become more apparent upon：
Fig. 1 is shown according to an a kind of embodiment of the sole of phase transformation warming shoe provided by the utility model
Structure diagram.
The same or similar reference numeral represents the same or similar component in attached drawing.
Embodiment
Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model.For
The disclosure of simplified the utility model, is hereinafter described the component and setting of specific examples.In addition, the utility model can
With repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself does not refer to
Relation between showing discussed various embodiments and/or setting.It should be noted that in the accompanying drawings illustrated component not necessarily press than
Example is drawn.The utility model eliminates the description to known assemblies and treatment technology and process to avoid this reality is unnecessarily limiting
With new.
The utility model provides a kind of phase transformation warming shoe, and the phase transformation warming shoe includes：Shoe body and heating unit.It is described
Shoe body includes the sole and vamp being connected.Sole position at least on the sole is provided with a cavity (such as Fig. 1 institutes
Show), the cavity inside is filled with accumulation of heat bag；Phase-change material is filled with inside accumulation of heat bag.The use of accumulation of heat bag can effectively subtract
Few phase-change material is lost in invalid heat to surrounding environment, extends the warming time.Phase-change material can quickly absorb, store heat.
Wherein, magnetic conduction and/or highly polar material are added with the phase-change material.For example, gold is added in phase-change material
Belong to the component of the absorbable microwaves such as powder, carbon dust, graphite, graphene (as long as uniform, various highly polar materials can be blended with phase-change material
Material can be used), it is used cooperatively with microwave heating equipment.The polarity of institute's addO-on therapy is bigger, easier absorption；The amount of addition is in matter
Amount just has obvious effect than more than 1%.When the particle of institute's addO-on therapy is thinner, scattered more uniform, be more conducive to uniformly heat absorption,
Avoid local temperature excessive.It is advantageous to graphene, nanoscale particle.In another example magnetic conduction is pressed from both sides between two layers of phase-change material
Electromagnetic induction film, (the various common permeability magnetic materials), preferably super-thin stainless steel foil such as irony paper tinsel, match somebody with somebody with electromagnetic oven heating device
Close and use.The magnetic conduction added and/or highly polar material absorb the energy of heating unit, are converted into thermal energy, then be transmitted to phase transformation material
Material stores.
Preferably, in the selection of above-mentioned heat-barrier material, as long as will not be trampled on, various heat-barrier materials can be used, such as poly-
Urethane foam, glass mat, aeroge, aluminium foil, fur, fabric etc.；And the combination of these materials, such as polyurethane foam
Foam wraps up aeroge.In addition, the heat-barrier material of various sizings can be used, as polyurethane foam, glass mat, aeroge,
Aluminium foil, Cotton and Linen, animal skin etc.；And the combination of these materials, such as two layers of cloth gas enclosure gel.
Quantity, position, the size of cavity can be designed according to the general requirement of shoe body, it is ensured that shoes are worn properly.Example
Such as, in temperature not excessively cold environment, a cavity can be only set at the sole of sole, accumulation of heat is placed in cavity
Bag.If temperature is excessively cold, one or more cavitys can be respectively set at sole and heel, parcel is placed in cavity
There is the accumulation of heat bag of phase-change material.Different number of cavities and shape are set according to different demands, can not only be reached preferable
Warming effect, additionally it is possible to save material, reduce cost.
Preferably, the transformation temperature of the phase-change material is between 15 DEG C~60 DEG C.In order to human foot's temperature more
Match somebody with somebody, wearing comfort higher, is more highly preferred to, the transformation temperature of the phase-change material between 25 DEG C~40 DEG C, such as：25℃、
32 DEG C or 40 DEG C.
In order to improve the accumulation of heat speed of phase-change material, it is preferred that magnetic conduction and/or strong can be added in the phase-change material
Polar material.Permeability magnetic material can quickly be heated by the quick accumulation of heat of electromagnetic wave, highly polar material by microwave mode.
, can be described in order to adapt to the demand of different user since different user is different for the changing firmness requirements of sole
State regulator is added in accumulation of heat bag, which mixes with phase-change material, for adjusting the state of the phase-change material.
The state of phase-change material described herein includes two kinds of different conditions of solid-state and liquid.Adjusted by adjusting state in phase-change material
The material category and component of agent can adjust the hardness of sole, match to the global design with shoes.
For skeleton d type, some oil-absorbing resins, oil suction rubber, inorganic adsorbing material etc. are added in phase-change material, such as：
POE, molecular sieve, activated carbon etc..It is highly preferred, using HDPE (High Density Polyethylene, high-density polyethylene
Alkene).D type skeleton can improve the apparent hardness after material hardness, especially phase-change material liquefaction.So that the phase that heat accumulation finishes
Become material and be unlikely to too soft, and then cause sole sense of touch bad, and avoid phase-change material from migrating deformation after being pressurized.Additive amount is got over
It is more, be more conducive to d type intensity, but apparent phase transformation enthalpy, mass ratio 5%~50%, preferably 10%~20% can be reduced.On
State material and can serve as state regulator, for adjusting the state of the phase-change material.
In addition to this it is possible to some materials with healthcare function, such as wormwood etc. are added in phase-change material.
Heat is lost in surrounding environment in order to further reduce accumulation of heat bag, extends the warming time, lifts warming effect, it is described
Vamp is also prepared using heat-insulation warm keeping material.
, can be in the cavity or the accumulation of heat bag in order to be preferably monitored to the use state of phase transformation warming shoe
Portion sets sensing device.The sensing device includes but not limited to temperature sensor, pressure sensor etc..
The heating unit is placed in the outside of the shoe body, for being heated to the shoe body.Although using for example：Electricity
Other heat sources such as hot jacket (bag), hot water, baking oven, heating plate can also heat shoe body, although above-mentioned heat source can
Heating phase-change material, it is possible that causing damage to the other parts material of shoe body.It is therefore preferred that the utility model provides
With shoe body matching used heating unit.The heating unit is by the way of electromagnetic heating or microwave heating to the shoe body
Heated, while quickly being heated to shoe body, the other parts of can effectively protect shoe body.
Phase transformation warming shoe provided by the utility model reserves cavity in sole, and accumulation of heat bag (accumulation of heat bag is placed in cavity
Inside it is disposed with the suitable phase-change material of transformation temperature), then normal shoemaking.Magnetic conduction or strong pole can be blended in phase-change material as needed
Property component, further to lift accumulation of heat speed and effect.Dedicated electromagnetic heating or micro- is used with the supporting heating unit of shoe body
Wave heating device, while the phase-change material to sole heats, does not damage the other parts of shoe body.
When in use, need in advance to place shoe body on the heating, can normally be worn after quick heating.Due to shoe body
In there is no a circuit, and accumulation of heat bag is not afraid of and tramples pressure-bearing, therefore phase transformation warming shoe provided by the utility model is safe and reliable, the service life
It is long.Shape, quantity and the depth of sole cavity can be adjusted according to demand, to accommodate suitable phase-change material.
Although it has been described in detail on example embodiment and its advantage, it should be understood that do not departing from the essence of the utility model
In the case of protection domain refreshing and defined in the appended claims, these embodiments can be carried out with various change, replace and repair
Change.For other examples, those of ordinary skill in the art, which should be readily appreciated that, to keep in scope of protection of the utility model
Meanwhile the order of processing step can change.
Claims (9)
1. a kind of phase transformation warming shoe, it is characterised in that the phase transformation warming shoe includes：Shoe body and heating unit；
The shoe body includes the sole and vamp being connected；Sole position at least on the sole is provided with a cavity,
The cavity inside is filled with accumulation of heat bag；
Phase-change material is enclosed with inside the accumulation of heat bag；
The heating unit is placed in the outside of the shoe body, for being heated to the shoe body.
2. phase transformation warming shoe according to claim 1, it is characterised in that the heating unit uses electromagnetic heating or microwave
The mode of heating heats the shoe body.
3. phase transformation warming shoe according to claim 1, it is characterised in that be provided with the cavity or the accumulation of heat bag
Sensing device.
4. phase transformation warming shoe according to claim 3, it is characterised in that the sensing device includes pressure sensor and temperature
Spend sensor.
5. phase transformation warming shoe according to claim 1, it is characterised in that the vamp using heat-insulation warm keeping material prepare and
Into.
6. phase transformation warming shoe according to claim 1, it is characterised in that in the phase-change material added with magnetic conduction and/or
Highly polar material.
7. phase transformation warming shoe according to claim 1, it is characterised in that also wrap up stateful adjustment in the accumulation of heat bag
Agent, the state regulator are used for the state for adjusting the phase-change material.
8. phase transformation warming shoe according to claim 1, it is characterised in that the transformation temperature of the phase-change material is 15 DEG C~60
Between DEG C.
9. phase transformation warming shoe according to claim 8, it is characterised in that the transformation temperature of the phase-change material is 25 DEG C~40
Between DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021493.2U CN207236229U (en) | 2017-08-15 | 2017-08-15 | A kind of phase transformation warming shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021493.2U CN207236229U (en) | 2017-08-15 | 2017-08-15 | A kind of phase transformation warming shoe |
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| Publication Number | Publication Date |
|---|---|
| CN207236229U true CN207236229U (en) | 2018-04-17 |
Family
ID=61881784
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021493.2U Active CN207236229U (en) | 2017-08-15 | 2017-08-15 | A kind of phase transformation warming shoe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283573A (en) * | 2019-07-03 | 2019-09-27 | 西安交通大学 | A kind of microwave heating energy storage composite phase-change material and its preparation method and application |
| CN110345542A (en) * | 2019-07-03 | 2019-10-18 | 西安交通大学 | A kind of composite material and heat reservoir based on microwave heating and its working method |
-
2017
- 2017-08-15 CN CN201721021493.2U patent/CN207236229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110283573A (en) * | 2019-07-03 | 2019-09-27 | 西安交通大学 | A kind of microwave heating energy storage composite phase-change material and its preparation method and application |
| CN110345542A (en) * | 2019-07-03 | 2019-10-18 | 西安交通大学 | A kind of composite material and heat reservoir based on microwave heating and its working method |
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